9031.90.54

Analysis

HTS 9031.90.54 covers of optical instruments and appliances of subheading 9031.41 or 9031.49.70 under heading 9031 (measuring or checking instruments, appliances and machines, not specified or included…).

Goods from countries without normal trade relations pay the column 2 rate of 50% instead of nothing, so origin decides between free entry and a 50% duty.

Goods classified here enter the United States duty-free at the general (normal trade relations) rate, as do about 73% of the 296 tariff lines in chapter 90. Duty-free at the general rate does not rule out additional duties under Chapter 99, such as Section 301 or Section 232 measures, which depend on the country of origin.

Census statistics map these goods to NAICS 334515 (Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals), an industry of 672 US establishments employing 29,914 people. That is the industry code a US manufacturer of the same product would normally use.

All 5 neighbouring lines carry the same duty-free rate, so a borderline choice between them changes the statistics reported, not the duty paid.